| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 삼동 | city | Gyeonggi | Korea, Republic of (South) | 37.32 | 126.96 | 239 | 638949 |
| 삼동 | city | Gangwon | Korea, Republic of (South) | 37.59 | 127.83 | 830 | 3115 |
| 삼동 | city | Gyeonggi | Korea, Republic of (South) | 37.41 | 127.19 | 830 | 354653 |
| 삼동 | city | Gyeonggi | Korea, Republic of (South) | 37.42 | 127.21 | 902 | 227961 |
| 삼동 | city | Gyeongnam | Korea, Republic of (South) | 35.47 | 128.29 | 357 | 7157 |
| 삼동 | city | Jeju | Korea, Republic of (South) | 33.23 | 126.29 | 3 | 7471 |
| 삼동 (Samdong) | city | Gyeonggi | Korea, Republic of (South) | 37.41 | 127.19 | 830 | 354653 |
| 삼동거리 | city | Gangwon | Korea, Republic of (South) | 37.56 | 128.35 | 1893 | 1043 |
| 삼동리 | city | Jeonbuk | Korea, Republic of (South) | 35.80 | 127.08 | 118 | 181728 |
| 삼동산마을 | city | Gangwon | Korea, Republic of (South) | 37.09 | 128.80 | 3389 | 200 |
| 삼동촌 | city | Gyeonggi | Korea, Republic of (South) | 37.00 | 127.02 | 0 | 75846 |